[1]College of Economics and Management;
Nanjing Agricultural University;
Nanjing 210095;
P.R. China;
[2]Department of Agricultural Economics and Rural Development;
University of Gottingen;
Gottingen 37073;
Germany;
饲料市场 生猪生产 中国市场 价格上涨 Granger因果关系 大豆市场 传导 玉米市场;